Patent US4650082A successfully refreshed from Google Patents.
US4650082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cap having a liner with embossed indicia
Assignee: Unipac Corp
•
Filing: 1985-08-22
•
Granted: 1987-03-17
•
Expires: 2005-08-22
Abstract
Abstract The barrier in a closure liner can be formed with a distinctive design or logo when the closure liner is inserted in the cap by placing a male embossing die against the sealing layer of the closure liner with sufficient force to emboss an image in the foil layer. The embossing of indicia into the liner at the time the cap is to be placed on the container provides the manufacturer with his own distinctive logo which cannot be readily duplicated thus making the container closure tamper-resistant.
Inventors
- 👤 Walter J. Paciorek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:16
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0004; B44B5/0009; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/383; B44B5/0019; B44B5/02; B44B5/026; B65; B65D; B65D51/00; B65D51/24; B65D51/245; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24612
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
68 words
A laminate material comprising a backing of deformable resilient material, means on said backing for readily releasably bonding said backing to an embossable layer, the embossable layer being bonded to a layer of tough strong material coated with an adhesive layer, and said adhesive layer, said tough strong layer and the embossable layer being formed with recessed areas defining a graphic image on said embossable layer in bas-relief.
Claim 2
Dependent Claim
68 words
A laminate material comprising a backing of deformable resilient material, means on said backing for readily releasably bonding said backing to an embossable layer, the embossable layer being bonded to a layer of tough strong material coated with an adhesive layer, and said adhesive layer, said tough strong layer and the embossable layer being formed with recessed areas defining a graphic image on said embossable layer in bas-relief.
Claim 3
Dependent Claim
46 words
A laminate material according to claim 1 wherein said embossable layer comprises a material selected from the group consisting of metal foil, metal vapor coated sheeting, polyvinyl chloride, cellulosic material, a laminate of cellulosic material and polyethylene, a laminate of metal foil and a polymeric material.
Claim 4
Dependent Claim
38 words
A laminate material according to claim 1 wherein said backing comprises a layer of pulpboard having a thickness of 35 mm and said means for bonding said backing to the embossable layer comprises a coating of wax material.
Claim 5
Dependent Claim
32 words
A laminate material according to claim 3 wherein said embossable layer comprises a layer of metal foil laminated to a layer of heat-activatable adhesive disposed on the side thereof opposite said backing.
Claim 6
Dependent Claim
14 words
A cap for use in closing the opening in a container comprising in combination:
Claim 7
Dependent Claim
14 words
A cap for use in closing the opening in a container comprising in combination:
Claim 8
Dependent Claim
137 words
a cap adapted to fit a said container and comprising a top and projecting cylindrical side walls, a closure liner affixed in said cap adjacent said top, said liner comprising a layer of deformable resilient material. adjacent said top, a coating of wax material on said resilient layer, a layer of deformable embossable material contacting said wax material, a layer of adhesive adhering said embossable layer to a tough flexible layer of thermoplastic film and a layer of heat-activatable sealing material on said thermoplastic film exposed within said walls for adherence about the opening of a said container, said sealing layer, thermoplastic film layer and embossable layer having recessed areas when viewed from the exposed side of said laminate which recessed areas define indicia on the surface of said embossable layer when separated from said wax material.
Claim 9
Dependent Claim
137 words
a cap adapted to fit a said container and comprising a top and projecting cylindrical side walls, a closure liner affixed in said cap adjacent said top, said liner comprising a layer of deformable resilient material. adjacent said top, a coating of wax material on said resilient layer, a layer of deformable embossable material contacting said wax material, a layer of adhesive adhering said embossable layer to a tough flexible layer of thermoplastic film and a layer of heat-activatable sealing material on said thermoplastic film exposed within said walls for adherence about the opening of a said container, said sealing layer, thermoplastic film layer and embossable layer having recessed areas when viewed from the exposed side of said laminate which recessed areas define indicia on the surface of said embossable layer when separated from said wax material.
Claim 10
Dependent Claim
18 words
A cap as defined in claim 5 wherein said liner is affixed in said cap by an adhesive
Claim 11
Dependent Claim
32 words
A cap as defined in claim 5 wherein said liner is frictionally affixed with the layer of resilient material having a greater diameter than the inside diameter of said cylindrical side walls.
Claim 12
Dependent Claim
16 words
A cap as defined in claim 6 wherein said resilient material comprises a layer of pulpboard.
Claim 13
Dependent Claim
43 words
A cap as defined in claim 5 wherein said side walls are formed with a annular recess in the side walls adjacent the top and the side walls are internally threaded to mate with the threads on a said container adjacent said opening.
Claim 14
Dependent Claim
31 words
A cap as defined in claim 5 wherein said sealing layer comprises a layer selected from the group consisting of polyolefin, vinyl, cellulose nitrate, ethyl cellulose, methacrylates or a rubber polymer.
Claim 15
Dependent Claim
25 words
A cap according to claim 5 wherein said tough thermoplastic material comprises a layer of polyester which is laminated to a sealable layer of polyolefin.
Claim 16
Dependent Claim
16 words
A cap according to claim 5 wherein said embossable material is a layer of metal foil.
Claim 17
Dependent Claim
114 words
A cap for use in sealing the opening in a container comprising in combination: a cap adapted to fit a said container comprising a top and projecting cylindrical side walls, a liner affixed in said cap against said top, said liner comprising a layer of deformable resilient material positioned adjacent said top, a layer of metal foil, means for readily releasably adhering said metal foil to said resilient material, and a sealing layer bonded to said metal foil opposite said resilient material, said sealing layer and said metal foil being formed with recessed areas having a depth sufficient to define indicia on the surface of the metal foil adjacent said resilient material in bas-relief.
Claim 18
Dependent Claim
114 words
A cap for use in sealing the opening in a container comprising in combination: a cap adapted to fit a said container comprising a top and projecting cylindrical side walls, a liner affixed in said cap against said top, said liner comprising a layer of deformable resilient material positioned adjacent said top, a layer of metal foil, means for readily releasably adhering said metal foil to said resilient material, and a sealing layer bonded to said metal foil opposite said resilient material, said sealing layer and said metal foil being formed with recessed areas having a depth sufficient to define indicia on the surface of the metal foil adjacent said resilient material in bas-relief.
Claim 19
Dependent Claim
19 words
A cap according to claim 13 wherein said resilient material is a layer of pulpboard about 35 mils thick.
Claim 20
Dependent Claim
18 words
A cap according to claim 13 wherein said metal foil is between 1 mil and 3 mils thick.
Claim 21
Dependent Claim
41 words
A cap according to claim 15 wherein said sealing layer comprises a film selected from the group consisting of polyolefin, vinyl, cellulose nitrate, ethyl cellulose, methacrylates or a rubber polymer having a thickness of between 0.5 mils to about 3.0 mils.
References Cited (Backward Citations)
US2026937A
Cited
US2620939A
Cited
US3101992A
Cited
US3632004A
Cited
US3908065A
Cited
US4092199A
Cited
US4093766A
Cited
US4418834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-03-16 | 1990-09-15 | 1991-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-16 | 1994-09-15 | 1995-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-16 | 1998-09-15 | 1999-03-17 | $7700.00 | Window Closed / Lapsed |